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New generation IZM97, 99 low voltage air circuit breaker instruction manual
MN013010EN February 2020 www.eaton.com.cn
Section 7: Wiring diagrams
Ground fault residual, 3 pole, 4 pole (IZM97 800-4000A)
PXR
IZM series circuit breaker
11
12
External
Neutral
Sensor
Notes:
1. Sensor is customer wired to sense neutral currents. This is required for 3 pole ,4 pole ACB no need to buy the external sensor.